.page-enter-active, .page-leave-active {
  transition: opacity 0.2s;
}
.page-enter, .page-leave-active {
  opacity: 0;
}

.module-enter-active,
.module-leave-active {
  transition: opacity 0.25s;
}
.module-enter,
.module-leave-active {
  opacity: 0;
}